GitHub user kiszk opened a pull request:
https://github.com/apache/spark/pull/22058
[SPARK-25036][SQL][FOLLOW-UP] Avoid match may not be exhaustive in
Scala-2.12.
## What changes were proposed in this pull request?
This is a follow-up pr of #22014 and #22039
We still have some more compilation errors in mllib with scala-2.12 with
sbt:
```
[error] [warn]
/home/ishizaki/Spark/PR/scala212/spark/mllib/src/main/scala/org/apache/spark/ml/evaluation/ClusteringEvaluator.scala:116:
match may not be exhaustive.
[error] It would fail on the following inputs: ("silhouette", _), (_,
"cosine"), (_, "squaredEuclidean"), (_, String()), (_, _)
[error] [warn] ($(metricName), $(distanceMeasure)) match {
[error] [warn]
```
## How was this patch tested?
Existing UTs
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/kiszk/spark SPARK-25036c
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22058.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #22058
----
commit 6a0ee38c53d8a53d219bfec8cad9953bc9571e0c
Author: Kazuaki Ishizaki <ishizaki@...>
Date: 2018-08-09T16:29:40Z
initial commit
commit 5655d83bd2c9d6ca872c371bff421f69409b6d0b
Author: Kazuaki Ishizaki <ishizaki@...>
Date: 2018-08-09T16:45:23Z
make the change one-liner
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